The Aperlena Verdict
Open raceNo supplier dominates: 3 different companies have won the last 3 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 3 comparable awards by this buyer in this sector over 5 years. Every verdict is recorded before the outcome and graded against the award notice. How we score ourselves.
Summary
Machine-generated summaryThe project involves the creation of a backup line for the screen of the sand washers at the STEP Aire wastewater treatment plant. The works cover the standby or emergency screening line serving the sand washing installations, ensuring continuity of treatment when the main screen line is offline.
Description
Official source
Source: simap.ch - Swiss public procurement platform
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Last verified against simap.ch - Swiss public procurement platform 4 days ago
What this buyer has paid before
Based on 3 comparable contracts this buyer awarded in this sector over the last 4 years.
- Median award
- €848,749
- Middle half of past awards
- €572,451 to €926,189
simap.ch - Swiss public procurement platform publishes no value for this notice, so it has no mark on the scale. The official documents may state one.
Most recent awards
- Suisse - Robinets, vannes et dispositifs similaires - CTA- LOT 18 Vannes de régulation €1,003,630
- Suisse - Pompes - STAP de Saint Jean - Remplacement des pompes de relevage 3D-4D et 3G-6G €848,749
- Suisse - Module d'injection à gaz - Fourniture Injection Biométhane Mandement €296,153
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
The buyer
Full buyer profileServices industriels de Genève (SIG) - Direction Achats
- notices in the register
- 201
- awards
- 62
- awarded in total
- €80.7M
Who wins its contracts
Many suppliers- different companies won its awards
- 35
- of the awards went to the three most frequent winners
- 18%
- of its calls state an estimated value
- 0%
Based on 40 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.
Competition
- tenders per lot on average (open and restricted procedures)
- 2.6
- of those lots received a single tender
- 25%
- of the awards went to companies based in another country
- 13%
As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| FR_Klinger Gysi AG | 1 | €1.0M | Aug 2026 |
| FR_Xylem Switzerland AG | 1 | €848,749 | Jul 2026 |
| FR_GAZFIO SAS | 1 | €296,153 | Nov 2025 |
Based on 3 awards with a linked company profile over the last 5 years.
26 open tenders right now
- Switzerland - Civil engineering consultancy services - Civil engineer services to support excavation works for the DIE electricity networks 8 days left
- Civil engineering services to support excavation works for DIE electrical networks 15 days left
- Switzerland - Civil engineering consultancy services - Civil engineer services to support excavation works for the DIE electricity networks 15 days left
Market context
simap.ch - Swiss public procurement platform publishes no value for this notice, so it cannot be placed among the open notices of its sector. The official documents may state one.
- open now in Industrial machinery
- 1,879
- median open notice
- €157,000
Who wins in this market
Many suppliersSwitzerland · Industrial machinery
- different companies won awards here
- 61
- of the awards went to the three most frequent winners
- 17%
- buyers awarded contracts here
- 43
Based on 72 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.
Competition
- tenders per lot on average (open and restricted procedures)
- 2.1
- of those lots received a single tender
- 25%
- of the awards went to companies based in another country
- 23%
- of the tenders came from another country
- 0%
As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.
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